First Universities Studium Generale and the Origins of University Education in Europe Pedersen Olaf Innbundet / 1998 / Engelsk
First Universities Studium Generale and the Origins of University Education in Europe Pedersen Olaf Heftet / 2009 / Engelsk
Survey of the Almagest With Annotation and New Commentary by Alexander Jones Pedersen Olaf Innbundet / 2010 / Engelsk
Survey of the Almagest With Annotation and New Commentary by Alexander Jones Pedersen Olaf Heftet / 2016 / Engelsk
